Base | Representation |
---|---|
bin | 1000101010011… |
… | …11010101011001 |
3 | 12001202100200112 |
4 | 10111033111121 |
5 | 122101123242 |
6 | 11113414105 |
7 | 1541512262 |
oct | 425172531 |
9 | 161670615 |
10 | 72676697 |
11 | 3802a095 |
12 | 2040a335 |
13 | 12097c82 |
14 | 991b969 |
15 | 65a8c82 |
hex | 454f559 |
72676697 has 12 divisors (see below), whose sum is σ = 76090560. Its totient is φ = 69406512.
The previous prime is 72676693. The next prime is 72676739. The reversal of 72676697 is 79667627.
It is not a de Polignac number, because 72676697 - 22 = 72676693 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72676693) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86204 + ... + 87042.
It is an arithmetic number, because the mean of its divisors is an integer number (6340880).
Almost surely, 272676697 is an apocalyptic number.
It is an amenable number.
72676697 is a deficient number, since it is larger than the sum of its proper divisors (3413863).
72676697 is a wasteful number, since it uses less digits than its factorization.
72676697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000 (or 971 counting only the distinct ones).
The product of its digits is 1333584, while the sum is 50.
The square root of 72676697 is about 8525.0628736684. The cubic root of 72676697 is about 417.3160234978.
The spelling of 72676697 in words is "seventy-two million, six hundred seventy-six thousand, six hundred ninety-seven".
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